Sha256: 2d13f0a42451b56daa98d1061a439cd0a22155864cbdd4a123c8cac4641dbc5c
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Size: 1.09 KB
Versions: 10
Compression:
Stored size: 1.09 KB
Contents
module Tapyrus
module Message
# merckleblock message
# https://bitcoin.org/en/developer-reference#merkleblock
class MerkleBlock < Base
COMMAND = 'merkleblock'
attr_accessor :header
attr_accessor :tx_count
attr_accessor :hashes
attr_accessor :flags
def initialize
@hashes = []
end
def self.parse_from_payload(payload)
m = new
buf = StringIO.new(payload)
m.header = Tapyrus::BlockHeader.parse_from_payload(buf)
m.tx_count = buf.read(4).unpack('V').first
hash_count = Tapyrus.unpack_var_int_from_io(buf)
hash_count.times { m.hashes << buf.read(32).bth }
flag_count = Tapyrus.unpack_var_int_from_io(buf)
# A sequence of bits packed eight in a byte with the least significant bit first.
m.flags = buf.read(flag_count).bth
m
end
def to_payload
header.to_payload << [tx_count].pack('V') << Tapyrus.pack_var_int(hashes.size) << hashes.map(&:htb).join <<
Tapyrus.pack_var_int(flags.htb.bytesize) << flags.htb
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems